Noa

Noa is a minimalist esolang based on the Hello, world! and Quine.

Commands

Command	Description
&	Outputs Hello, world!.
8	Outputs Hello, world! backwards.
i	Outputs Hello, world! in lowercase.
I	Outputs the lowercase Hello, world! backwards.
1	Outputs Hello, world! without the exclamation mark.
2	Outputs Hello, world! without the exclamation mark, backwards.
3	Outputs Hello, world! without the exclamation mark in lowercase.
4	Outputs the lowercase version of Hello, world! without the exclamation mark, backwards.
Q	Quine.
q	Quine backwards.
p	Outputs Quine.
P	Outputs eniuQ.

Examples

Quine

Q

Hello, world!

&

Interpreter

Python

s = input()
for c in s:
    if c == '&': print("Hello, world!")
    elif c == '8': print("!dlrow ,olleH")
    elif c == 'i': print("hello, world!")
    elif c == 'I': print("!dlrow ,olleh")
    elif c == '1': print("Hello, world")
    elif c == '2': print("dlrow ,olleH")
    elif c == '3': print("hello, world")
    elif c == '4': print("dlrow ,olleh")
    elif c == 'p': print("Quine")
    elif c == 'P': print("eniuQ")
    elif c == 'Q': print(s)
    elif c == 'q': print(s[::-1])